120236886 has 216 divisors, whose sum is σ = 363487176. Its totient is φ = 29393280.

The previous prime is 120236881. The next prime is 120236911. The reversal of 120236886 is 688632021.

It is a self number, because there is not a number n which added to its sum of digits gives 120236886.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120236881) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 7072750 + ... + 7072766.

It is an arithmetic number, because the mean of its divisors is an integer number (1682811).

Almost surely, 2^120236886 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120236886, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181743588).

120236886 is an abundant number, since it is smaller than the sum of its proper divisors (243250290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120236886 is an equidigital number, since it uses as much as digits as its factorization.

120236886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68 (or 40 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 120236886 is about 10965.2581364964. The cubic root of 120236886 is about 493.5667632627.

The spelling of 120236886 in words is "one hundred twenty million, two hundred thirty-six thousand, eight hundred eighty-six".